US3353173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple signal module hotel call system
Assignee: Call-Boy Systems Inc
•
Filing: 1964-09-09
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Granted: 1967-11-14
•
Expires: 1984-09-09
Abstract
No abstract record available.
Inventors
- 👤 Freeman C Beilfuss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:26
CPC Classifications
G; G08; G08B; G08B5/00; G08B5/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
IN A SIGNALING CONTROL SYSTEM FOR A HOSTELRY FROM THE MAIN DESK TO THE INDIVIDUAL ROOMS, A PLURALITY OF SIGNAL MEANS IN THE ROOMS; A PLURALITY OF INDIVIDUAL MODULES AT THE DESK EACH ASSOCIATED WITH ONE OF THE SIGNAL MEANS FOR THE RESPECTIVE ROOMS; SAID MODULES EACH HAVING A SEPARATE HOUSING CONTAINING A MULTIPILICITY OF SIGNAL CONTROLS AND ILLUMINATING SIGNAL INDICATORS; A RETAINING CASING RECEIVING SAID HOUSINGS IN INTERFITTED RELATIONSHIP TO FORM A CONSOLE; SLIDING ELECTRICAL PLUG CONNECTIONS BETWEEN EACH MODULE HOUSING AND SAID CASING; SAID PLURALITY OF CONTROL SWITCHES AND ILLUMINATING SIGNAL INDICATORS BEING MOUNTED ON THE EXPOSED FACE OF EACH MODULE HOUSING FORMING A COMPACT CONSOLE FRONTAL ASSEMBLY OF SWITCHES AND INDICATORS FOR CONVENIENT CONTROL OF THE SYSTEM.
Claim 2
Dependent Claim
120 words
IN A SIGNALING CONTROL SYSTEM FOR A HOSTELRY FROM THE MAIN DESK TO THE INDIVIDUAL ROOMS, A PLURALITY OF SIGNAL MEANS IN THE ROOMS; A PLURALITY OF INDIVIDUAL MODULES AT THE DESK EACH ASSOCIATED WITH ONE OF THE SIGNAL MEANS FOR THE RESPECTIVE ROOMS; SAID MODULES EACH HAVING A SEPARATE HOUSING CONTAINING A MULTIPILICITY OF SIGNAL CONTROLS AND ILLUMINATING SIGNAL INDICATORS; A RETAINING CASING RECEIVING SAID HOUSINGS IN INTERFITTED RELATIONSHIP TO FORM A CONSOLE; SLIDING ELECTRICAL PLUG CONNECTIONS BETWEEN EACH MODULE HOUSING AND SAID CASING; SAID PLURALITY OF CONTROL SWITCHES AND ILLUMINATING SIGNAL INDICATORS BEING MOUNTED ON THE EXPOSED FACE OF EACH MODULE HOUSING FORMING A COMPACT CONSOLE FRONTAL ASSEMBLY OF SWITCHES AND INDICATORS FOR CONVENIENT CONTROL OF THE SYSTEM.
References Cited (Backward Citations)
US3215999A
Cited
US919377A
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US951148A
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GB191215804A
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US1269856A
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US1327837A
Cited
US1370059A
Cited
US1390907A
Cited
US2267812A
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US2438271A
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US3137212A
Cited
US3218518A
Cited
US3255330A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |